[gtk+] (16 commits) Created branch smooth-scrolling

[Carlos Garnacho <carlosg src gnome org>]

The branch 'smooth-scrolling' was created.

Summary of new commits:

  5340949... gdk: Add GDK_SCROLL_SMOOTH to GdkScrollDirection
  ba0e69f... gdk: Add delta_x/y to scroll events
  238f11a... gdk: deal with GDK_SMOOTH_SCROLL events as not having a dir
  d2f7a7f... gdk: transfer event->scroll.delta_x/y through csw
  a9379fe... gdk: Add GDK_SMOOTH_SCROLL_MASK
  000fa18... gdk: Filter out either smooth or non-smooth event depending
  da5d122... gdk: update csw event mask filter to handle smooth scroll
  f07075c... quartz: Implement smooth scrolling
  3498c28... devicemanager,x11: Initialize event->scroll.delta_x/y to 0 
  836b59e... devicemanager,xi2: Implement smooth scrolling
  b23cb49... gtk: Implement smooth scrolling in scrolledwindow/range
  7136087... iconview: set GDK_SMOOTH_SCROLL_MASK
  716b104... layout: set GDK_SMOOTH_SCROLL_MASK
  f40e8f1... textview: set GDK_SMOOTH_SCROLL_MASK
  6d88973... treeview: set GDK_SMOOTH_SCROLL_MASK
  7e47690... viewport: set GDK_SMOOTH_SCROLL_MASK